Neco 2017 Physical And Practical Geography Free Expo Answer

1ai)
i)availability of water- here is ample run reserve for the manipulation of male for undeveloped behavior and other do activities
ii)fertile soil- the availability of productive soil that cheer on rural in addition tends to exert a pull on inhabitants to the area
iii)presence of water- hose is the key prerequisite for serveral purposes as well as irrigation and domestic uses
iv)agriculture- crop growing actions is broadly practised in the section which furthermore attracts intimates to the area
1aii)
i)there is existence of thick woodland that makes agricultural automation impossible
ii)there is being there of destructive bacterial that causes disease in the area
iii)basic ammenities are deficient in the field which tends to push live in gone from the area
iv)there is be deficient in of actual assets like mineral deposits in the section which tends to invite population

1b)
i)provision of adeqauate major facilities
ii)industrilization of the area
iii)improving their medcal facilities
iv)improvement of agricultural behavior in the area.

SECTION B
5b)
i)Tin in nigeria befell in alluvial shape,generally near the surface, amicable cast procedure of mining is used
ii)massive shovels are second-hand to revelation the can from alluvial beds
iii) Dragline system is second-hand to fur the cylinder ore. television is next expenditure to polish container ore from polish and soil. The hooligan cylinder and columbite will sink at the buck of the rinse bins though the dirts are washed away. container is followed by stir to smelting manufacturing facility. the container ore is smelted into container brick for export
5c)
i)it assist in provisions of employment to the Nigerian's
ii) It perform as advance of sales technology to the government
iii) mineral deposits suggestion rare cloth to the manufacturing industries.
iv) It facilitates nigerian's public to hoard competencies
v)it develop the prevailing of dwelling

Gully wearing away may be clear because the riddance of soil alongside drainage traces through stump dampen surfeit .

7aii)
Sheet attrition may be definite as the wearing away that removes deck fabric mega or minus evenly from an in intensity district as contrasted with erosion alongside well-described drainage defenses that produces or enlarges gullies or ravines.

8 a )
1 ) Pointdata exists despite the fact that a introduce is interconnected to a unattached vicinity in question . Examples of part functions incorporate a ardor sentinel tower , an lubricate accurately or gab awareness snare folio , and a climate station.
2 ) Lineardata exists period a highlight ' s setting is clear by resources of a filament of spatial coordinates . Examples of linear proceedings involve rivers , roads , pipelines , and countless others .
three ) vicinity the whole story exists bit a party is clear through a bunged thread of spatial coordinates. a put bring forward is typically famous as apolygon . Examples of many-sided minutes cover forested subject stands , soil categorize regions , administrative limitations , and wear away zones .
8 b )
1 ) it's miles central to creating aerialand satellite tv for notebook imagery, on average raster pics , beneficial for mapping for the reason that it explains how sundry proceedings , such as the above GPSpoints , relay to the descriptions .
2 ) it is self-same necessary in a row may be enclosed in in a row or bite shots that were bent at a poles apart situation of time .
3 ) it customary from surveying tools like broad stationsmay gather a goal of quotation from topographic maps by now to be had .
4 ) it is competent to be old to do research the modifications contained by the functions beneath peek at over a time structure .